18219818940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{599}}^1\times {\mathrm{613}}^1\times {\mathrm{827}}^1$

素因数の和:2051

約数の個数: 96

約数和(自身を含む): 51245913600

約数和(自身を除く): 33026094660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 599, 613, 827, 1198, 1226, 1654, 1797, 1839, 2396, 2452, 2481, 2995, 3065, 3308, 3594, 3678, 4135, 4962, 5990, 6130, 7188, 7356, 8270, 8985, 9195, 9924, 11980, 12260, 12405, 16540, 17970, 18390, 24810, 35940, 36780, 49620, 367187, 495373, 506951, 734374, 990746, 1013902, 1101561, 1468748, 1486119, 1520853, 1835935, 1981492, 2027804, 2203122, 2476865, 2534755, 2972238, 3041706, 3671870, 4406244, 4953730, 5069510, 5507805, 5944476, 6083412, 7343740, 7430595, 7604265, 9907460, 10139020, 11015610, 14861190, 15208530, 22031220, 29722380, 30417060, 303663649, 607327298, 910990947, 1214654596, 1518318245, 1821981894, 3036636490, 3643963788, 4554954735, 6073272980, 9109909470, 18219818940]

約数ペア:

[(1, 18219818940), (2, 9109909470), (3, 6073272980), (4, 4554954735), (5, 3643963788), (6, 3036636490), (10, 1821981894), (12, 1518318245), (15, 1214654596), (20, 910990947), (30, 607327298), (60, 303663649), (599, 30417060), (613, 29722380), (827, 22031220), (1198, 15208530), (1226, 14861190), (1654, 11015610), (1797, 10139020), (1839, 9907460), (2396, 7604265), (2452, 7430595), (2481, 7343740), (2995, 6083412), (3065, 5944476), (3308, 5507805), (3594, 5069510), (3678, 4953730), (4135, 4406244), (4962, 3671870), (5990, 3041706), (6130, 2972238), (7188, 2534755), (7356, 2476865), (8270, 2203122), (8985, 2027804), (9195, 1981492), (9924, 1835935), (11980, 1520853), (12260, 1486119), (12405, 1468748), (16540, 1101561), (17970, 1013902), (18390, 990746), (24810, 734374), (35940, 506951), (36780, 495373), (49620, 367187)]